Hi, Here are patches to fix bugs in fprobe.
The previous version is here. https://lore.kernel.org/all/177555745233.1441308.6535024692186959381.st...@mhiramat.tok.corp.google.com/ In this version, I added another bug in module callback which calls kcalloc() in rcu_read_lock() section[1/2] which is reported by Sashiko[1]. [1] https://sashiko.dev/#/patchset/177555745233.1441308.6535024692186959381.stgit%40mhiramat.tok.corp.google.com Thank you! --- Masami Hiramatsu (Google) (2): tracing/fprobe: Avoid kcalloc() in rcu_read_lock section tracing/fprobe: Check the same type fprobe on table as the unregistered one kernel/trace/fprobe.c | 122 +++++++++++++++++++++++++++++++------------------ 1 file changed, 78 insertions(+), 44 deletions(-) -- Masami Hiramatsu (Google) <[email protected]>
